Telephone system



Sept. 29, 1942. J. E. osTLlNE TELEPHONE SYSTEM Filed July 8, 1939 23 Sheetsf-Sheet l Sept. 29, 1942'.

J. E. os-rLlNe;

TELEPHONE SYSTEM 23 Sheets-Sheet 2 Filed July 8. 1939 z INVNTOR y n Jo/m E//fs OS//ne ENQ ATTORNEYS Sept. 29, 1942. 1 E, OSTLJNE:

TELEPHONE SYSTEM l 23 Sheets-Sheet 3 Filed July 8, 1939 ATTORNEY 5' Sept. 29, 1942.

( .lf E. osTLlNE TELEPHONE SYSTEM 23 sheets-sheet 4 Filed Ju-ly 8, 1939 ATTORNEYS SePt- 29, 1942- J. E. os-rLlNE 2,297,365

TELEPHONE SYSTEM Filed July 8, 1959 23 Sheets-Sheet 5 DIRECTOR 64 ATTORNEYS 25 sheets-sheet 8 TELEPHONE SYSTEM J. E. osTLlNE Filed July s. 1959 1NVENT0R John Ell/'S Osf/ine BYMWMIMM ATTORNEYS' sept. 29, 1942.

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TELEPHONE SYSTEM Filed July e, 1939 25 sheets-sheet 1o \E4CH CROSS B42? sw "T0/4 COMPRSES OO CONTACT SETS FIRST c/Eoss B/lRsw/TCH mx /OO l T/ME EACH vCONT/TCT SET /0/5 COMER/SES /o PTT/A25 T M-,z- OF CONTACT SPF/NGS C254 l f 2 HM/o T0 OTHER LINES /N SA WE GROUP DETECTOR 70 INVENTOR. John E//is 06f/ine BYMMyMa/m ATTORNEYS SePt- 29, 1942. J. E. osTLlNE 4 2,297,365

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TELEPHONE SYSTEM INVENTOR Jo/m E//is OS f//ne ATTORNEY S' OME DQ NEUSS" Sept. 29, 1942. J. E. osTLlNE 2,297,365

TELEPHONE SYSTEM Filed July 8, 1939 23 Sheets-.Sheet 13 NAMED QE NEED Ebb

DETECTOR 70 CLI (l INVENTOR. John Ellis OSH/ne BY Hf/anzi ATTORNEY-S MLzi IkA326 Sept- 279, 1942-` J. E. osrLlNE 2,297,365'

TELEPHONE SYSTEM Filed July l8, 1939 ZSSheets-Sheet 14 TSM /45/ Ylg. 14 To OTHER DEIECTOI? NTCT' SPP/NGS l 7/ S C CONT/ICT SPR/NGS DETECTOR 7l CONTACT /Z PR/NGS SD Rall YS ATTORNEYS sept. 29, `1942.

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J. E. OSTLINE TELEPHONE SYSTEM Filed July 8, 1939 23 sheets-sheet 1e INV ENT OR.

/s OST/ine John E ATTORNEYS Sept. 29, 1942. J. E. os'rLlNE TELEPHONE SYSTEM Filed July 8, 1939l 23 Sheets- Sheet 17 n Stm m m.

INVENTOR. Ja/m E/ /l's @sf/ine 'SY/Mw@ QNNPU S I ATTORNEYS J. E. osTLlNE TELEPHONE SYSTEM Sept. 29, 1942.

uly 1939 23 Sheets-Sheet 18 Filed ROTARY Swv ROTARY Sw BY M ATTORNEYS Sept.y 2 9, 1942. J, E OSTLlNE I 2,297,365

' TELEPHONE SYSTEM Filed July s, 1959 -25 sheets-shea` 19 PRINTER [906 CoNTRoLLER ROTARY Sm P1900 C793 C193/ C /932 C1933 1NVENTOR kJoh/7 Ell/S OST/ine BY ATTORNEYS Sept. 29, 1942.

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Joh/7 Ell/'s OST/ine ATTORNEYS 

